| Castleford to Amelia | 995.70 mi (1,602.43 km) |
| Castleford to Anagni | 1,063.22 mi (1,711.09 km) |
| Castleford to Ancona | 969.64 mi (1,560.49 km) |
| Castleford to Andria | 1,187.72 mi (1,911.45 km) |
| Castleford to Angri | 1,161.95 mi (1,869.98 km) |
| Castleford to Anguillara Sabazia | 1,018.22 mi (1,638.66 km) |
| Castleford to Anzio | 1,065.24 mi (1,714.34 km) |
| Castleford to Anzola dell'Emilia | 848.02 mi (1,364.76 km) |
| Castleford to Aosta | 672.94 mi (1,082.99 km) |
| Castleford to Apricena | 1,130.29 mi (1,819.03 km) |
| Castleford to Aprilia | 1,057.94 mi (1,702.58 km) |
| Castleford to Aradeo | 1,305.58 mi (2,101.13 km) |
| Castleford to Aragona | 1,333.85 mi (2,146.62 km) |
| Castleford to Arco | 764.90 mi (1,230.98 km) |
| Castleford to Arcola | 835.22 mi (1,344.16 km) |
